A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5910-01-607-7724
NSN 5835-00-918-8169
NSN 5985-00-361-8863
NSN 5910-01-394-6109
NSN 5920-01-272-4186
NSN 5930-00-554-1064
NSN 6145-01-160-4627
NSN 5835-01-317-8700
NSN 5925-01-172-0036
NSN 6150-01-304-5915
NSN 5895-01-061-7257
NSN 6110-00-491-5788